The Crank Brothers Synthesis AL Enduro is a tuned Front and Rear Alloy Wheel System for Enduro riding and racing

Works flawlessly with Shimano and SRAM 12s drivetrains

Tends to wear faster

Fluoro Polymer Technology protects the frame and repels atmospheric pollutants

consistent shifts

Ion Rascal AMP SPD Shoes - EU 45 - Black Exclusive The Crank Brothers Synthesis ALThe Rascal Amp is ION's high end, trail oriented clipless all terrain bike shoe. Its construction combines stiffness in the longitudinal axis with flexibility in the lateral axis and the upper. This torsional construction principle helps to prevent the foot from tilting on the pedal. Special dedicated climbing and pedal zones on the tread ensure traction both on and off the pedal. A combined lace and velcro closure system allows for an individual fit